---
name: "mariadb_dyncol_check"
section: "3"
platform: "linux"
package: "mariadb"
version: "13.0.2-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/mariadb_dyncol_check"
---

# mariadb\_dyncol\_check(3)

### Name

mariadb\_dyncol\_check - Checks if a dynamic column has correct format

### Synopsis

-

  ```
  #include <mariadb_dyncol.h>
  enum enum_dyncol_func_result
  mariadb_dyncol_check(DYNAMIC_COLUMN *str);
  ```

### Description

The function `mariadb_dyncol_check()` checks if a dynamic column has correct format. This can be used e.g. to check if a blob contains a dynamic column.

### Parameter

- •

  `str`- pointer to a `DYNAMIC_COLUMN` structure.

### Return value

Returns `ER_DYNCOL_OK` if the dynamic column has correct format, otherwise `ER_DYNCOL_FORMAT`.

### See also

- •

  **mariadb\_dyncol\_count(3)**